00307nam a2200121Ia 4500100001700000650002700017654002700044245004700071260003700118082001000155300000800165546001200173  aUppal/ S.L.   aElectrical Engineering  aelectrical engineering  aText book of junior electrical engineering  bKhanna publicationsaDelhic1964  a621.3  a498  aENGLISH